<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <link rel="stylesheet" type="text/css" href="lesson6-1.css">
</head>
<body>
    
    <div class="space"></div>
    
    <div class="sun"></div>

    <div class="moon"></div>
</body>
</html>